Home / 12,827,030.20-17,701,531.68-7,025,438.27

Finding the Fourth Proportional to 12,827,030.20, 17,701,531.68 and 7,025,438.27

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Solution

The fourth proportional to 12,827,030.20, 17,701,531.68 and 7,025,438.27 is: 9,695,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827,030.20 : 17,701,531.68 = 7,025,438.27 : x
  2. Step 2: Convert to fraction form
    12,827,030.20/17,701,531.68 = 7,025,438.27/x
  3. Step 3: Cross multiply
    12,827,030.20x = 17,701,531.68 × 7,025,438.27
  4. Step 4: Simplify right side
    12,827,030.20x = 124,361,018,058,691.31
  5. Step 5: Solve for x
    x = 124,361,018,058,691.31/12,827,030.20
  6. Step 6: Final answer
    x = 9,695,230.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.